Accessory for an electronic device



FIG. 1 is a front perspective view of an accessory for an electronic device showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear perspective view thereof; and,

FIG. 9 is a front perspective view thereof in an environment of use.

The broken lines depict environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for an accessory for an electronic device, as shown and described. 